CH55868A
(en )
1912-09-16
Element for the production of walls
CH63502A
(en )
1914-02-02
Process for the manufacture of radiators
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH60748A
(en )
1913-08-01
Device for the production of hole embroidery
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH63721A
(en )
1914-02-16
Process for the production of folding packs
CH60359A
(en )
1913-07-16
Process for the production of posters
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH55494A
(en )
1912-09-02
Hollow bodies for the production of ceilings
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH63494A
(en )
1914-02-02
Process for the production of components
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH64978A
(en )
1914-05-01
Process for the production of resilient corrugated pipes
CH54275A
(en )
1912-05-17
Form for the production of curved ceiling stones
ES54202A2
(en )
1913-01-01
Manufacture of figurines.
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels